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General Physics Oct 18, 2026

New monolithic ion trap opens quantum simulations to more researchers

Some quantum systems are so complex that even the most powerful supercomputers struggle to simulate their behavior. One solution is quantum simulation: building a controllable quantum system in the lab and tuning it to mimic ...

General Physics Oct 18, 2026

Physicists prove a long-suspected quantum speed limit for thermalization

Whether we are waiting for a car windshield to defrost in winter or a warm drink to cool down, how long it takes for an object to settle into a stable, even temperature within its environment (thermal equilibrium) depends ...

Optics & Photonics Oct 18, 2026

Hybrid diamond chip strengthens interactions between light and quantum bits

Researchers have developed and demonstrated a new hybrid photonic platform that integrates quantum emitters with photonic devices, providing a way to reliably control the interaction between photons and quantum information ...

Quantum Physics Oct 17, 2026

Quantum magic state cleanup cuts errors 40-fold in first successful hardware test

Qubits, the quantum equivalent of digital bits, are fragile and prone to errors. That makes building reliable quantum computers extremely difficult. One fix has been to use traditional magic state distillation, which filters ...

Quantum Physics Oct 16, 2026

New high-frequency method boosts 2D material readout for next-gen quantum computers

Quantum computers represent a next step in the fast-paced evolution of technology. Using quantum bits (qubits), they have the potential to run certain calculations exponentially faster than conventional computers. However, ...

Optics & Photonics Oct 16, 2026

A highway instead of a racetrack: Strong coupling of light and sound in an optical fiber

For the first time, scientists have achieved strong coupling between light and long-lived acoustic vibrations in an optical fiber. Optical fibers are used in both classical telecommunications and quantum communication and ...

Condensed Matter Oct 16, 2026

Physics-guided AI reconstructs hidden patterns inside ultrathin magnets from external fields

To build faster and more energy-efficient computers, researchers need to understand nanoscale magnetic materials. But looking inside these tiny magnets is surprisingly difficult: Modern microscopes only measure the magnetic ...

Analytical Chemistry Oct 15, 2026

Electron density check offers better starting point for chemistry's most difficult metal molecules

New materials and catalysts have the potential to transform everything from food production and medicine to batteries and stainless steel. Computer simulations help scientists narrow down promising candidates before testing ...

Quantum Physics Oct 15, 2026

Silicon qubits surpass 99.99% gate fidelity while operating three at once

Silicon spin qubits are a promising platform for building scalable quantum computers as they are compatible with the semiconductor manufacturing technologies used to produce today's computer chips. However, they have an important ...

Condensed Matter Oct 15, 2026

Quantum calculations reveal how spin defects lose energy

When light hits a tiny defect embedded in a solid material like diamond or silicon carbide, it can kick the defect's electrons into an excited state. These spin defects have the potential to be used as stable, readable qubits ...

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